[  227.221086][    C2] net_ratelimit: 3 callbacks suppressed
[  227.221093][    C2] TCP: request_sock_TCPv6: Possible SYN flooding on port [2001:db8:254::1]:7010. Sending cookies.
[  227.648620][    C3] TCP: AO hash mismatch for 10.0.1.1.41382->10.0.254.1.7011 [FP.] L3index: 0
[  227.648676][    C2] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.41382 [FP.] L3index: 0